CN104684377B - Agricultural multipurpose safety cover and the cutting machine blade for this - Google Patents
Agricultural multipurpose safety cover and the cutting machine blade for this Download PDFInfo
- Publication number
- CN104684377B CN104684377B CN201480002383.4A CN201480002383A CN104684377B CN 104684377 B CN104684377 B CN 104684377B CN 201480002383 A CN201480002383 A CN 201480002383A CN 104684377 B CN104684377 B CN 104684377B
- Authority
- CN
- China
- Prior art keywords
- workbench
- cover
- main body
- agricultural
- multipurpose safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 89
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- QCDFBFJGMNKBDO-UHFFFAOYSA-N Clioquinol Chemical compound C1=CN=C2C(O)=C(I)C=C(Cl)C2=C1 QCDFBFJGMNKBDO-UHFFFAOYSA-N 0.000 claims abstract description 3
- 241000196324 Embryophyta Species 0.000 claims description 45
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 2
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 abstract description 5
- 238000009333 weeding Methods 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 230000002363 herbicidal effect Effects 0.000 description 5
- 244000025254 Cannabis sativa Species 0.000 description 4
- 239000004009 herbicide Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 238000006424 Flood reaction Methods 0.000 description 1
- 241001494496 Leersia Species 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical compound C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/81—Casings; Housings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Catching Or Destruction (AREA)
- Harvester Elements (AREA)
Abstract
Agricultural related to the present invention multipurpose safety cover, including：Cover main body, is formed as dome form and can cover cutting machine blade, and two ends possess the traveling alar part of sled form；And workbench fixed part, be formed as can in the cover main body stationary work-table；The workbench fixed part, including：Pedestal, is fixed to the cover main body, with bottom workbench fixing groove；Workbench cover plate, is formed at the pedestal rotary open-and-close, with upper stages fixing groove；And lock cell, possess by turn and make the changer lever of the workbench cover plate locking or the pedestal that unlocks.
Description
Technical field
The present invention relates in agricultural weeding machine or crop cropper, being prevented from receiving because of the rotation of cutting machine blade
Injure agricultural multipurpose safety cover and the cutting machine blade for this of the splashing for preventing flying.
Background technology
Complete weeds on the furrow of the paddy field or dry land that sows or transplant, can be grown naturally.Weeds are because of its vigorous life
Power and absorb periphery nutrient and hinder the growth of crops, therefore for consideration agricultural production farmer for, weeding becomes
Very important farming in year.
In the season in busy farming season of inadequate staff, the weeds for being removed paddy field furrow or dry land furrow by people one by one are that part is less susceptible to
Thing.Used as rapid and easy weeding method, the herbicide for using all the time is made that contribution for the increases in grain production of the mankind.Instead
It, it is serious that the widely using of herbicide also creates soil pollution, the destruction periphery ecosystem, human consumption's remains of pesticide etc.
Side effect.Especially, the weeds for forming drug resistance can cause the use of herbicide excessive, compare than in the past, also grown with several times
Spreading amount also kill not dead superweed, so as to can agricultural threaten.
Extirpator be directly remove or weeds between cutting paddy field furrow and dry land furrow agricultural machinery tool, Neng Goudai
For the operation that people is carried out using farm implements.Extirpator can also be moved by digging while weeds are cut and be supplied to soil
Air, plays a part of to promote crop growth, therefore as the side effect for overcoming herbicide and circumscribed herbicidal methods
Gradually attracted attention.
Working rig type for middle weeding includes：Bar or rotation are swept installing behind riding tractor etc.
Pick (hoe) and shallow cut at weeds root or ground end type (ride-type), in the cultivator travelled according to power
(cultivator) the upper type (self-service type on foot) that installs cutting machine blade and operated by user on foot, user push
Installed for driving the handcart of the power set of mowing blade and carried out mode (type on foot) of operation on foot etc..Possess and cut
The extirpator of careless blade has the function of cutting, therefore can also have the function of crop cropper concurrently.
In addition, these weeders generally have the cutting machine blade of rotation, at this moment, prevent from being injured by cutting machine blade
And to prevent from dispersing be very important.For this purpose, once there is the safety guard of variform.But, traditional safety guard occurs
Because of the vibration of workbench or the impact of bottom surface resistance etc., fixing force declines, loses durability, the operation needed for decomposing or changing
Or using method more difficult the problems such as.
In addition, the form of the shape of cutting machine blade or cutting is the key element for determining weeder performance, occur for this
Cross a lot of improvement.Wherein, the cutting machine blade for middle weeding is necessary to be formed as, in the arable land for being mixed with crops and weeds
On be readily able to essence ground and only remove the form of weeds.And, various resistances, as one, bottom surface are subject in weeding process
Soil or the cutting resistance that causes of water or abrasion, rotary course in buoyancy suffered by cutting machine blade etc. resistance under, can
It is also very important problem to improve overall stock-removing efficiency.
Content of the invention
(technical problem to be solved)
The present invention considers the problem points and invents, it is intended that a kind of open agricultural uses multipurpose safety cover, energy
Enough firmly stationary work-tables, the agricultural multipurpose safety cover with the workbench mechanism of ammonium fixation for improving.Also, disclose one
Plant the design improved for the fixation of workbench or the difficulty of operation splitting.
Another object of the present invention is to, disclose a kind of root of weeds and also easily can remove and improve in essence ground
The agricultural cutting machine blade of stock-removing efficiency.For this purpose, during weeding, reducing cutting resistance when cutting machine blade rotates and being easily drained
Flying simultaneously minimizes the abrasion of cutting machine blade.
Another object of the present invention is to, disclose a kind of buoyancy that can reduce and improve with the rotation of cutting machine blade
The cutting machine blade of the buoyancy of overall resistance.
Another object of the present invention is to, disclose a kind of materials'use for reducing cutting machine blade and improve durability
Cutting machine blade.
(means of solve problem)
For solving the technical problem, agricultural related to the present invention multipurpose safety cover, including：Cover main body, forms
Cutting machine blade can be covered for dome form, two ends possess the traveling alar part of sled form；And workbench fixed part, formed
For can in the cover main body stationary work-table.The workbench fixed part, including：Pedestal, is fixed to the cover main body, tool
There is bottom workbench fixing groove；Workbench cover plate, is formed at the pedestal rotary open-and-close, fixes with upper stages
Groove；And lock cell, possess by turn and make the changer lever of the workbench cover plate locking or the pedestal that unlocks.
Used as related to the present invention one, the cover main body forms front end and opens route portion and open front, described before
The open route portion in end is formed as asymmetric form, and makes the front side of the cover main body more open than opposite side greatly.
Used as related to the present invention one, agricultural uses multipurpose safety cover, also includes：It is attached to the front of the cover
Weeds press section.The weeds press section, including：Guided plate, is formed as horizontal configuration and can push down weeds when advancing；Even
Take over the baton, the guided plate is connected to the cover main body；And pitman fixed part, the cover main body is formed at, for supporting
State pitman.
At this moment, pitman is formed at the pitman fixed part and adjustable length.
Used as related to the present invention one, agricultural uses multipurpose safety cover, also includes：It is attached to the rear of the cover
Gripper shoe.The center of the gripper shoe can form separate groove.
Used as related to the present invention one, the lower end of the pedestal forms prominent multiple position fixing parts, described many
Individual position fixing part can be locked according to bolt by being formed at the lockhole of the cover main body.
As related to the present invention one, the bottom workbench fixing groove and the upper stages fixing groove interior
Side face can form the projection of multiple length directions and be prevented from the rotation of the workbench.
Used as related to the present invention one, the lock cell may also include：Stop pin, its upper end is according to steady pin
And it is connected to the changer lever；Locking slit, is formed at the pedestal, can enter row constraint or solution to the lower end of the stop pin
Except constraint；And guide slit, the workbench cover plate is formed at, the stop pin is guided.
Used as related to the present invention one, the lock cell may also include：Slider, formed through hole and can
Pass through the stop pin, can slide along the guide slit.
Used as related to the present invention one, the changer lever, the stop pin, the locking slit and the guiding are narrow
Groove is respectively formed as pair of right and left centered on the workbench.
Used as related to the present invention one, the two sides of the cover main body can form vertical multiple reinforcing ribs.
Used as related to the present invention one, the cutting machine blade is formed as " Contraband " the word section for earthward bending
Type.
Agricultural cutting machine blade related to the present invention, including：Horizontal-blade portion, possesses installing hole, to horizontal direction
Extend；And multiple vertical blades portions, possess a side end and the end side in the horizontal-blade portion respectively, with respect to described
Horizontal-blade portion and obliquely extend downwards；To the vertical openings angle α in the vertical blades portion in the horizontal-blade portion into
105～125 °.
Used as related to the present invention one, the horizontal-blade portion and the plurality of vertical blades portion are rolled over by sheet metal
The bent and formula that forms as one.
Used as related to the present invention one, the direction of rotation leading section in the plurality of vertical blades portion can form grinding
Face.
As related to the present invention one, the plurality of vertical blades portion arrange with being inclined by and to the plurality of vertical
The tangent line of the rotational trajectory of blade portion and form centripetal alignment angle beta.
As related to the present invention one, in the horizontal-blade portion, relief pattern can be formed.
As related to the present invention one, at least one of the horizontal-blade portion and the plurality of vertical blades portion
On, cutting profile can be formed in the rearward end of direction of rotation.
As related to the present invention one, at least in the horizontal-blade portion and the plurality of vertical blades portion
Individual, can also possess：The carbide chip of the removable leading section for being discharged to direction of rotation.
The present invention discloses a kind of agricultural cutting machine blade, including：Horizontal-blade portion, possesses installing hole, to horizontal direction
Extend；And multiple vertical blades portions, possess a side end and the end side in the horizontal-blade portion respectively, from the water
Flat blade portion obliquely extends downwards；The tangent line of multiple vertical blades portions and the rotational trajectory in the plurality of vertical blades portion into
3～15 ° of centripetal alignment angle beta and obliquely arrange.
At this moment, abradant surface can be formed on the lateral surface of the direction of rotation leading section in the plurality of vertical blades portion.
Invention additionally discloses a kind of agricultural cutting machine blade, including：Horizontal-blade portion, possesses installing hole, to level side
To prolongation；And multiple vertical blades portions, possess a side end and the end side in the horizontal-blade portion respectively, from described
Horizontal-blade portion obliquely extends downwards；Relief pattern is formed in the horizontal-blade portion.
At this moment, the relief pattern is formed as same heart shaped.
Invention additionally discloses a kind of agricultural cutting machine blade, including：Horizontal-blade portion, possesses installing hole, to level side
To prolongation；Multiple vertical blades portions, possess a side end and the end side in the horizontal-blade portion, respectively from the water
Flat blade portion obliquely extends downwards；And carbide chip, it is removably disposed the rotation in the plurality of vertical blades portion
Turn the leading section in direction.
At this moment, cutting profile can be formed in the rearward end of the direction of rotation in the plurality of vertical blades portion.
As related to the present invention one, can divide on the plurality of vertical blades portion and the carbide chip
Xing Cheng not lockhole.
(The effect of invention)
According to agricultural related to the present invention multipurpose safety cover, workbench fixed part is made by pedestal, workbench cover plate
And lock cell is constituted, cover main body can firmly support works platform, while being able to maintain that durable under barren use environment
Property.
Also, according to agricultural related to the present invention multipurpose safety cover, assume the locking list included with changer lever
The structure of unit, is easy to by the operation of changer lever from cover main body disintegration platform, conversely, promptly can fix workbench
To cover main body, convenience and workability is enhanced.
According to the cutting machine blade used by agricultural multipurpose safety cover related to the present invention, earthward bent hangs down
Straight knife piece portion has the form that the root of weeds also easily can be removed to essence, horizontal-blade portion and the vertical blades portion
Vertical openings angle α be 105～125 °, therefore, it is possible to maximize contrast running resistance cutting output (stock-removing efficiency).
According to the cutting machine blade used by the agricultural multipurpose safety cover of related to the present invention, multiple vertical
Blade portion and the tangent line of the rotational trajectory in the plurality of vertical blades portion formed centripetal be directed at angle beta and obliquely arrange, blade
Resistance is little so as to be easily drained flying, can minimize the abrasion of cutting machine blade.
The effect of the cutting machine blade used according to the agricultural multipurpose safety cover of related to the present invention exists
In, be suitable in horizontal-blade portion concavo-convex, can reduce rotation by cutting machine blade and horizontal-blade portion to the power for floating
That is buoyancy, so that reduce cutting resistance on the whole.
According to the cutting machine blade used by the agricultural multipurpose safety cover of related to the present invention, hang down multiple
The rearward end of the direction of rotation in straight knife piece portion forms cutting profile and can reduce the material of cutting machine blade, including removably
The carbide chip of the leading section of the direction of rotation in multiple vertical blades portions is set, therefore, it is possible to improve resistance to abrasion and resistance to
Long property.
Description of the drawings
Fig. 1 is the front stereogram of agricultural related to the present invention multipurpose safety cover 100.
Fig. 2 is that the agricultural for assuming Fig. 1 is stood with the decomposition of the state for decomposing weeds press section 300 in multipurpose safety cover 100
Body figure.
Fig. 3 is the rear perspective view of agricultural related to the present invention multipurpose safety cover 100.
Fig. 4 is the back view of agricultural related to the present invention multipurpose safety cover 100.
Fig. 5 is the side view of agricultural related to the present invention multipurpose safety cover 100.
Fig. 6 is the side cross-sectional view of agricultural related to the present invention multipurpose safety cover 100.
Fig. 7 is the plan of agricultural related to the present invention multipurpose safety cover 100.
Fig. 8 is the exploded perspective view of agricultural related to the present invention multipurpose safety cover 100.
Fig. 9 is the concept map for assuming the agricultural related to the present invention starting state of multipurpose safety cover 100.
Figure 10 is the stereogram according to the agricultural of the 1st embodiment related to the present invention with cutting machine blade 100.
Figure 11 is the profile of the cutting machine blade 100 of Figure 10.
Figure 12 is the chart of the weeding ratio η for illustrating the vertical openings angle α according to cutting machine blade 100.
Figure 13 is the flat sectional drawing according to the agricultural of the 2nd embodiment related to the present invention with cutting machine blade 200.
Figure 14 is the orthogonal view according to the agricultural of the 3rd embodiment related to the present invention with cutting machine blade 300.
Figure 15 is the stereogram according to the agricultural of the 4th embodiment related to the present invention with cutting machine blade 400.
Figure 16 is the plan according to the agricultural of the 5th embodiment related to the present invention with cutting machine blade 500.
Figure 17 is the exploded perspective view according to the agricultural of the 6th embodiment related to the present invention with cutting machine blade 600.
Specific embodiment
Below, agricultural related to the present invention multipurpose safety cover 100 is explained in detail with reference to the accompanying drawings.
Fig. 1 is the front stereogram of agricultural related to the present invention multipurpose safety cover 100, and Fig. 2 is the agriculture for assuming Fig. 1
Exploded perspective view of the industry with the state for decomposing weeds press section 300 in multipurpose safety cover 100, Fig. 3 is related to the present invention
Rear perspective view of the agricultural with multipurpose safety cover 100, Fig. 4 is agricultural related to the present invention multipurpose safety cover 100
Back view, Fig. 5 are the side views of agricultural related to the present invention multipurpose safety cover 100, and Fig. 6 is agriculture related to the present invention
Side cross-sectional view of the industry with multipurpose safety cover 100, Fig. 7 are the planes of agricultural related to the present invention multipurpose safety cover 100
Figure, Fig. 8 is the exploded perspective view of agricultural related to the present invention multipurpose safety cover 100.
Agricultural multipurpose safety cover 100 related to the present invention is to be connected by workbench 600 in agricultural weeding machine
To the device of power set, injuring for the cutting machine blade 700 by earthward G horizontal rotations is prevented, moreover it is possible to when preventing operation
Weeds W or water or soil disperse.This agricultural multipurpose safety cover 100 is equally applicable to, the user of back power set
The form of weeding is push on place of working, or is installed to and is fabricated on riding or type on foot working truck and carries out the shape of weeding
State etc..On in terms of place of working, agricultural multipurpose safety cover 100 related to the present invention is suitable for the weeding in the paddy field for having water,
But also applicable is multiple purposes such as weeding or mowing without floods and droughts field.Also, agricultural related to the present invention is pacified with multipurpose
Full cover 100 is different from its title, it is possible to use in harvesting grain or fodder grasses.
Agricultural disclosed in Fig. 1 to Fig. 8 multipurpose safety cover 100, substantially presents and possesses the pressing of cover main body 200, weeds
The form in portion 300, gripper shoe 400 and workbench fixed part 500.However, it is possible to employing omission weeds press section 300 therein,
The form of at least one of gripper shoe 400 and workbench fixed part 500.Also, go up in use, can also remove weeds by
Splenium 300 and use, or remove gripper shoe 400 unlike this and use.That is, can be weeds or harvesting object according to object
The length of thing, whether there are water, the inclination of bottom surface or tortuosity etc. and select different use forms.
Below, their detailed construction is described in detail.
Cover main body 200 is formed as the forms such as dome (dome) in structure, can cover the cutting of earthward G horizontal rotations
Machine knife blade 700 and the revolution space with cutting machine blade 700.Cover main body 200 is to support weeds press section 300, gripper shoe 400
And the part of workbench fixed part 500, with enough hardness and durability.In terms of material, cover main body 200 can use tool resistance to
The long resinae such as polyethylene or Merlon of property, with the form of metallic combination etc..
The two ends of cover main body 200 possess the traveling alar part 210 arranged to the direction of workbench 600.Travel alar part 210 to support
Overall weight simultaneously maintains form, forms the forms such as sled blade and reduces the resistance of water or bottom surface.But, in order to reinforce, OK
The form that alar part 210 is formed as thicker than other positions of cover main body 200 is sailed, the two edges position of cover main body 200 is formed.In order to
Minimizing deforms and supplements hardness, and the two sides of cover main body 200 can form the multiple reinforcing ribs 211 for vertically arranging.
The front of cover main body 200 is open, defines front end for this and opens route portion 220.Such as Fig. 2, front end opening road
Line portion 220 is formed as asymmetric form and makes the front side of cover main body 200 more open than opposite side greatly, accordingly, to side
Incline.When weeds W enters cover 200 inside of main body, weeds are arranged to a direction for guiding.In the side of cover main body 200, front end
The side of the lower end that open route portion 200 terminates forms the guiding wall 221 for projecting forwards.Guiding wall 221 makes cut grass
Easily fall down.Therefore, front end opens route portion 220 in the state of weeds press section 300 is decomposed, and grows grass or agriculture to slice off
Crop, grows grass or Crop Root opens route portion 220 according to asymmetrical front end and piles up to one side naturally, by cutting machine cutter
Piece 700' cutting grow grass or Crop Root easily falls down according to guiding wall 221, make the movement of cover main body 200 become easy.
Weeds press section 300 assumes the form of the lower end in the front for being attached to cover main body 200.Specifically, weeds pressing
Portion 300 assumes the form with guided plate 310, pitman 320 and pitman fixed part 330.Guided plate 310 with phase of the present invention
When the agricultural of pass is advanced with multipurpose safety cover 100, make weeds be directed plate 310 and push down.Further, guided plate 310 is located at
Weeds W top, therefore relax with the rotation of cutting machine blade 700 cover main body 200 be subject to toward ground power.This draw
Guide plate 310 is formed as the form the closer to leading section then more upwards as far as possible, so as to reduce the resistance of water or soil.Also, guide
The part that plate 310 is formed adjacent to travel central shaft is minimum, and two edges site portion is above the ground level.Above guided plate 310 or
Possess reinforcing rib 311 below and can reinforce and prevent from deforming.
Pitman 320 enters and is installed to pitman fixed part 330 with length direction, and then, pitman 320 can be from even
Fixed part 330 of taking over the baton is separated.Pitman 320 is enabled to the increase of amplitude and is minimized using metal material.In order to remove length
Grass etc., weeds press section 300 are separable.That is, such as Fig. 2, for the pitman 320 of weeds press section, from pitman fixed part 330
Decompose steady pin 340, then weeds press section 300 is separated from cover main body 200.
What when gripper shoe 400 can reduce the work of the ground such as paddy field, agricultural multipurpose safety cover 100 was subject to gos deep into ground
Strength.Also, if workbench 600 is pushed down, gripper shoe 400 plays the strong point effect of lever.Therefore, if slightly pushing down workbench
600 and advance, the strength during cover main body 200 gos deep into ground or water can be reduced naturally, easily easily can be moved.?
Fagging 400 is locked to cover main body 200 according to gripper shoe keeper 420, and there is shape in shape that more bend more upward backward
State.Gripper shoe 400 is centrally formed separate groove 410, is prevented from operation because being stained with tough soil and resistance increases shows
As.
Workbench fixed part 500 is formed as, and makes by external force or vibrates most part i.e. cutting machine blade 700 and works
Make 600 assembly of platform firmly quilt cover main body 200 to support, while the shape of durability can easily be installed or change and maintain
State.According to Fig. 7, workbench fixed part 500 possesses pedestal 510, workbench cover plate 530 and lock cell etc. on the whole.Below, right
This is described in detail.
Pedestal 510 is become firm gripper shoe and the workbench 600 for being formed as rod state is fixed to the form for inclining
Cover main body 200.Be formed as the setting face reinforcing portion 230 that pedestal 510 and reinforcing can be set in cover main body 200, setting face is reinforced
The lockhole 231 for stationary base mount 510 is formed in portion 230.
In order that pedestal 510 is firmly fixed to cover main body 200, below pedestal 510, position fixing part is protrudedly formed
511, these position fixing parts 511 have the form of the lockhole 231 for being inserted into cover main body 200.In each position fixed part 511
It is formed centrally nut type top or the sleeve pipe for clamping screw 520.After pedestal 510 to be inserted the lockhole 231 of cover main body 200, root
The restraint location fixed part 511 according to bolt 520 and the packing ring 521 entered from below cover main body 200.
Bottom workbench fixing groove 513 is defined on pedestal 510, for supporting the workbench 600 entered with inclined configuration.
Multiple projections 513a of length direction are formed in bottom workbench fixing groove 513, prevent workbench 600 from receiving in the state of fixation
Rotate to resistance or impact.
Also, the front of pedestal 510 possesses hinge connection portion 512, workbench cover plate 530 is enable to tie with hinge form
Close.Also, locking slit 514 can be formed after pedestal 510, for the locking workbench cover plate 530 that hinge is combined.Lock
The one side for determining slit 514 forms the relatively large part of diameter and passes through stop pin 540.
The front of workbench cover plate 530 is formed for being connected to the hinge of the hinge connection portion 512 of the pedestal 510 of bottom
531, rear forms the upper stages fixing groove 532 that can be covered above workbench 600.Upper stages fixing groove 532
Also identical with bottom workbench fixing groove 513, possess projection 513a.
According to hinge 531,530 relative pedestal 510 of workbench cover plate, rotate to above which and unclamp workbench 600, or downwards
Fang Xuanzhuan and tighten up workbench 600.
Lock cell includes changer lever 550 for operation etc., with several structures for being connected to changer lever 550.Specifically
Ground is said, in order to firmly tighten up workbench 600, forms guide slit 533, in guide slit 533 on workbench cover plate 530
Possesses the slider 534 for sliding along.Slider 534 possesses through hole 534a and passes through stop pin 540.
Form or such as Fig. 8 that the lower end of stop pin 540 has the similar head that can be hooked the same, lower end locking adjust spiral shell
Silk 541 and the form of spring 542.Accordingly, the lower end of stop pin 540 can be hooked to the locking slit 514 of pedestal 510.If locking
The lower end of pin 540 is rearward slided, and the end portion of stop pin 540 can pass through big 514 part of locking slit of diameter.Cause
This, workbench cover plate 530 can be opened from pedestal 510.The upper end of stop pin 540 connects according to the steady pin 551 of changer lever 550
Connect.Although changer lever 550 is connected to steady pin 551, outer peripheral face is formed as oval form, according to the rotation of changer lever 550 and
Strength holds the stop pin 540 that locked slit 514 is hooked such that it is able to firmly support works platform cover plate 530 and pedestal 510
Between workbench 600.
Set screw 541 can be adjusted and the spacing distance between stop pin 540, and spring 542 is persistently occurring vibration
Under operating environment, the stationary state for being switched the workbench 600 that bar 550 is tightened up is maintained.
The detailed construction of this workbench fixed part 500 and it act as, because of the operation by changer lever 550 easily from cover
200 disintegration platform 600 of main body, or workbench 600 is fixed to cover main body 200 rapidly in contrast to this, so as to promote facility
Property and workability.Changer lever 550 is formed as pair of right and left centered on workbench 600, so as to prevent the rotation of workbench 600
And power stresses.
Fig. 9 is the concept map for assuming the agricultural related to the present invention starting state of multipurpose safety cover 100.This example
In, " Contraband " font blade that cutting machine blade 700 is bent exemplified with earthward direction.In order to remove the weeds W in the paddy field of water
And the agricultural multipurpose safety cover 100 of furrow is carried out, weeds W forwards is pushed down according to the weeds press section 300 of front end
Mobile.Gripper shoe 400 assists the movement by appropriate resistance between water surface H or ground G of cover main body 200.
The cutting machine blade 700 of rotation disposably can cut and crush bending weeds W stem and root R.Therefore, this
Kind of cutting machine blade 700 when removing to cut weeds W, in addition to stem, moreover it is possible to remove root R in underlying method and crush miscellaneous
Careless W, therefore without the need in addition gathering weeds W after weeding.In addition, agricultural related to the present invention multipurpose safety cover 100
It is applicable to flat cutter piece or band blade.
Figure 10 is the stereogram according to the agricultural of the 1st embodiment related to the present invention with cutting machine blade 800, Tu11Shi
The profile of the cutting machine blade 800 of Figure 10.As illustrated in these accompanying drawings, agricultural cutting machine blade related to the present invention
800, be formed as the form for possessing horizontal-blade portion 810 and vertical blades portion 820 on the whole.Horizontal-blade portion 810 have to
The form that horizontal direction extends, the middle wind wheel for forming installing hole 811 and being inserted into rotating.Vertical blades portion 820 has respectively
Standby in a side end and the end side in horizontal-blade portion 810, assume relative level blade portion 810 and to below obliquely
The form of prolongation.These horizontal-blade portions 810 can be formed as by warpage by sheet metals such as iron and steel with vertical blades portion 820
Integral type.
Horizontal-blade portion 810 has certain vertical openings angle α with vertical blades portion 820.The model of this vertical openings angle α
Enclose for 105～125 °, as be described hereinafter, determined according to the relation between running resistance and cutting output.
The cutting machine blade 800 of rotation disposably can cut and crush bending weeds stem and root.Therefore, this
Cutting machine blade 800 when removing to cut weeds W, in addition to stem, moreover it is possible to remove root R in underlying method and crush weeds
W, therefore without the need in addition gathering weeds W after weeding.
Figure 12 is the chart of the weeding ratio η for illustrating the vertical openings angle α according to cutting machine blade 800.According to cutting machine
The weeding ratio η of the vertical openings angle α of blade 800 may be defined as cutting output C of the weeds for running resistance D etc..This remove
Careless efficiency eta is presented on the vertical openings angle α more than 90 degree.That is, such as the picture oblique line portion of Figure 12, weeding ratio η is at 105～125 °
Relative highest in scope.Conversely, when vertical openings angle α is 90 °, the maximal efficiency that compares in 105～125 ° of scopes is low by 50%.
Figure 13 is the flat sectional drawing according to the agricultural of the 2nd embodiment related to the present invention with cutting machine blade 900.This example
In, the multiple vertical blades portions 920 for constituting cutting machine blade 900 obliquely arrange and the rotation with multiple vertical blades portions 920
The tangent line of track forms centripetal alignment angle beta., in 3～15 ° of scopes, cutting resistance is fitst water for this centripetal alignment angle beta, at this moment,
The resistance of blade is minimum, is easily drained flying, and the wear extent of blade is also relatively minimal.Also, such as Figure 13, multiple vertical blades
Abradant surface 921 is defined on the lateral surface of the direction of rotation leading section in portion 920.This abradant surface 921 is revolved in cutting machine blade 900
During turning, contribute to making flying disperse to center of circle direction naturally.
Figure 14 is the orthogonal view according to the agricultural of the 3rd embodiment related to the present invention with cutting machine blade 1000.This
The cutting machine blade 1000 of example, including：Horizontal-blade portion 1010, possesses installing hole 1011 and extends to horizontal direction；Vertical knife
Piece portion 1020, obliquely extends from horizontal-blade portion 1010 downwards.Simply, relief pattern is defined in horizontal-blade portion 1010
1012.This relief pattern 1012 is formed as same heart shaped, hereby it is possible to reduce during cutting machine blade 1000 rotates produce
Raw buoyancy, ultimately helps to improve stock-removing efficiency.
This relief pattern 1012, by being that horizontal-blade portion 1010 is embossed processing or rolling and processing and shape to sheet material
Into.
Figure 15 is the stereogram according to the agricultural of the 4th embodiment related to the present invention with cutting machine blade 1100.
The cutting machine blade 1100 of this example is located at the leading section abradant surface of the direction of rotation in multiple vertical blades portions 1120
1121, the rearward end of direction of rotation defines cutting profile 1125.In to this cutting profile 1125, except with cut direct phase
The part of the abradant surface 1121 of pass, it is contemplated that the direction of the maintenance and abrasion of hardness and cut.Therefore, it is possible to reduce material
Material, thus reduces manufacturing expense.
Figure 16 is the plan according to the agricultural of the 5th embodiment related to the present invention with cutting machine blade 1200.This example
Cutting machine blade 1200 there is abradant surface 1213 in the leading section of the direction of rotation in horizontal-blade portion 1210, behind direction of rotation
End defines cutting profile 1215.That is, cutting profile 1215 can be formed at horizontal-blade portion in addition to vertical blades portion, also
1210, at this moment, the saving effect for enabling to material is maximized.
Figure 17 is the exploded perspective view according to the agricultural of the 6th embodiment related to the present invention with cutting machine blade 1300.
The cutting machine blade 1300 of this example, is attached with carbide chip on the direction of rotation leading section in vertical blades portion 1320
1330.It is outstanding just now that carbide chip 1330 has been suitable for resistance to abrasion, can minimize and produce because encountering soil or rubble etc.
Raw material abrasion.Also, carbide chip 1330 is suitable for cutting profile 1325 and can reduce the use of other materials, cuts
The replacement cycle of cutting mill blade 1300 can also be semipermanent.This carbide chip 1330 is attached to vertically with dismantling type
Blade portion 1320, in order to dismantle, can be formed respectively in vertical blades portion 1320 and carbide chip 1330 lockhole 1327,
1332.
Agricultural multipurpose safety cover and the cutting machine blade for this are not limited to reality described above as mentioned
Apply the structure and method of example.The embodiment is also selectively combined all or part of each embodiment and constitutes, so as to
Numerous variations are enough carried out.
Claims (11)
1. a kind of agricultural uses multipurpose safety cover, it is characterised in that
Including：Cover main body, is formed as dome form and can cover cutting machine blade, and two ends possess the traveling wing of sled form
Portion；And
Workbench fixed part, be formed as can in the cover main body stationary work-table；
The workbench fixed part, including：
Pedestal, is fixed to the cover main body, with bottom workbench fixing groove；
Workbench cover plate, is formed at the pedestal rotary open-and-close, with upper stages fixing groove；And
Lock cell, possesses by turn and makes the changer lever of the workbench cover plate locking or the pedestal that unlocks.
2. agricultural multipurpose safety cover according to claim 1, it is characterised in that
The cover main body opens front for forming front end opening route portion,
The front end opens route portion and is formed as asymmetric form, and the front side of the cover main body is opened than opposite side
Obtain greatly.
3. agricultural multipurpose safety cover according to claim 1, it is characterised in that
Also include：It is attached to the weeds press section in the front of the cover；
The weeds press section, including：
Guided plate, is formed as horizontal configuration and can push down weeds when advancing；
The guided plate is connected to the cover main body by pitman；And
Pitman fixed part, is formed at the cover main body, for supporting the pitman.
4. agricultural multipurpose safety cover according to claim 3, it is characterised in that
The pitman is detachably formed in the pitman fixed part.
5. agricultural multipurpose safety cover according to claim 1, it is characterised in that
Also include：It is attached to the gripper shoe at the rear of the cover；
The gripper shoe is centrally formed separate groove.
6. agricultural multipurpose safety cover according to claim 1, it is characterised in that
The lower end of the pedestal forms prominent multiple position fixing parts,
The plurality of position fixing part is locked according to bolt by being formed at the lockhole of the cover main body.
7. agricultural multipurpose safety cover according to claim 1, it is characterised in that
The inner peripheral surface of the bottom workbench fixing groove and the upper stages fixing groove can form the prominent of multiple length directions
Rise and be prevented from the rotation of the workbench.
8. agricultural multipurpose safety cover according to claim 1, it is characterised in that
The lock cell, may also include：
Stop pin, its upper end are connected to the changer lever according to steady pin；
Locking slit, is formed at the pedestal, can enter row constraint or constraint relief to the lower end of the stop pin；And
Guide slit, is formed at the workbench cover plate, guides the stop pin.
9. agricultural multipurpose safety cover according to claim 8, it is characterised in that
May also include：Slider, forms through hole and pass through can the stop pin, can slide along the guide slit
Dynamic.
10. agricultural multipurpose safety cover according to claim 8, it is characterised in that
The changer lever, the stop pin, the locking slit and the guide slit are distinguished centered on the workbench
Be formed as pair of right and left.
11. agricultural multipurpose safety covers according to claim 1, it is characterised in that
The two sides of the cover main body form vertical multiple reinforcing ribs.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0072334 | 2013-06-24 | ||
| KR1020130072334A KR101407531B1 (en) | 2013-06-24 | 2013-06-24 | Agricultural multi-purpose safety cover |
| KR1020130080157A KR101514277B1 (en) | 2013-07-09 | 2013-07-09 | Agricultural cutter blade |
| KR10-2013-0080157 | 2013-07-09 | ||
| PCT/KR2014/003211 WO2014208879A1 (en) | 2013-06-24 | 2014-04-14 | Agricultural multi-purpose safety cover and cutter blade used for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104684377A CN104684377A (en) | 2015-06-03 |
| CN104684377B true CN104684377B (en) | 2017-03-15 |
Family
ID=52142173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480002383.4A Expired - Fee Related CN104684377B (en) | 2013-06-24 | 2014-04-14 | Agricultural multipurpose safety cover and the cutting machine blade for this |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104684377B (en) |
| WO (1) | WO2014208879A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101892193B1 (en) * | 2016-12-05 | 2018-08-28 | 주식회사 성진텍 | Multi furrow weeder |
| CN110558030B (en) * | 2019-10-25 | 2024-06-21 | 浙江荣亚工贸有限公司 | Weeding machine |
| CN115868331B (en) * | 2022-10-24 | 2024-08-06 | 东北林业大学 | Bush stubble leveling machine with automatic resetting safety cover |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0757887B1 (en) * | 1995-08-05 | 2001-05-30 | Alfred Tutschka | Mulching rotary lawn mower blade |
| CN102475012A (en) * | 2010-11-24 | 2012-05-30 | 林炳俊 | Protection cover for brush cutter and bearing unit employed therein |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6301868B1 (en) * | 1999-08-26 | 2001-10-16 | James D. Siplinger | Vortex reducing mower blade |
| US8458998B2 (en) * | 2007-02-15 | 2013-06-11 | Wayne Arthur Smith | Rotary lawn mower cutting blade |
| US20100257832A1 (en) * | 2009-04-14 | 2010-10-14 | Smith Robert L | Mower Blade |
-
2014
- 2014-04-14 CN CN201480002383.4A patent/CN104684377B/en not_active Expired - Fee Related
- 2014-04-14 WO PCT/KR2014/003211 patent/WO2014208879A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0757887B1 (en) * | 1995-08-05 | 2001-05-30 | Alfred Tutschka | Mulching rotary lawn mower blade |
| CN102475012A (en) * | 2010-11-24 | 2012-05-30 | 林炳俊 | Protection cover for brush cutter and bearing unit employed therein |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014208879A1 (en) | 2014-12-31 |
| CN104684377A (en) | 2015-06-03 |
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